.zk-image-list-i {
    $list: 5;
    .zk-image-list {
        justify-content: space-between;
        @for $list from 0 to 4 {
            .image-list-#{$list} {
                height: 100px;
                @if $list==0 {
                    width: 100%;
                }
                @if $list>0 {
                    width: 49%;
                }
            }
        }
    }
}